Remove recursivemove + signals from being on EVERY machine by default (#7992)

code/game/machinery/machinery_power.dm

@@ -70,11 +70,20 @@
 		return amount // If channel is powered then you can do it.
 	return 0
 
+/obj/machinery
+	var/recursive_set = FALSE //CHOMPEdit: bool to indicate if recursive movement detection ever got set. If it did, don't try to set it again!
+
 // Do not do power stuff in New/Initialize until after ..()
 /obj/machinery/Initialize()
 	. = ..()
-	RegisterSignal(src, COMSIG_OBSERVER_MOVED, PROC_REF(update_power_on_move))
-	AddComponent(/datum/component/recursive_move)
+
+	//ChompEDIT START -- only add this if we init on a non-turf (and non-null)
+	if(loc && !isturf(loc))
+		recursive_set = TRUE
+		AddComponent(/datum/component/recursive_move)
+		RegisterSignal(src, COMSIG_OBSERVER_MOVED, PROC_REF(update_power_on_move)) //we only need this for recursive moving
+	//ChompEDIT END
+
 	var/power = POWER_CONSUMPTION
 	REPORT_POWER_CONSUMPTION_CHANGE(0, power)
 	power_init_complete = TRUE
@@ -94,6 +103,14 @@
 /obj/machinery/Moved(atom/old_loc, direction, forced = FALSE)
 	. = ..()
 	update_power_on_move(src, old_loc, loc)
+
+	//ChompEDIT START -- only add this if we move into a non-turf (not null) and we've never been given recursive move handling
+	if(!recursive_set && loc && !isturf(loc))
+		recursive_set = TRUE
+		AddComponent(/datum/component/recursive_move)
+		RegisterSignal(src, COMSIG_OBSERVER_MOVED, PROC_REF(update_power_on_move)) //we only need this for recursive moving
+	//ChompEDIT END
+
 	/* No
 	if(ismovable(old_loc)) // Unregister recursive movement.
 		UnregisterSignal(old_loc, COMSIG_OBSERVER_MOVED)